A spring (k = 500 N/m) is placed in a vertical position with its lower end supported by a horizontal surface (see Figure). The upper end is depressed 20 cm, and a 0,5-kg block is placed on the depressed spring. The system is then released from rest. How far above the point of release will the block rise? m K

Q: 2. A 2.70 kg block starts from rest and slides a distance d down a frictionless 32.1° inclined…

A: Mass of the block m=2.7 kg and angle of incline is 32.1o. The block starts from rest (u=0) and comes…

Q: 13) A block of mass 450 g is attached to a spring of spring constant 150 N/m .The other end of the…

A:

Q: A block of mass 2.80 kg is placed against a horizontal spring of constant k = 745 N/m and pushed so…

A: (a) The elastic potential energy of the block-spring system is as follows: PE=12kx2PE=12745…

Q: An inclined plane of angle 0 = 20.0° has a spring of force constant k = 500 N/m fastened securely at…

A: According to our policies, I can answer only first three subparts of this problem.   a). The height…

Q: 5. A bow with an arrow is drawn back 0.50 m. The bow has a spring constant of 500 N/m. problem. (a)…

A: Given: The displacement of the bow with the arrow is 0.5 m. The spring constant of the system is 500…

Q: To stretch a certain spring by 2.80 cm from its equilibrium position requires 9.00 J of work. Part A…

A: Expression for work done to stretch the spring a distance x is -  W=12kx2 Where k=Spring constant in…

Q: 3. A 320 g block is released from rest on a 37° ramp and slides down the ramp a distance d until it…

A:

Q: The potential energy of an archer's bow is given by U(x) = bx2 + cx3. The distance at which the…

A:

Q: A 1.3 g marble is fired vertically upward using a spring gun. The spring must be compressed 8.3 cm…

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Q: A block of mass 3.20 kg is placed against a horizontal spring of constant k = 865 N/m and pushed so…

A:

Q: A 2.5-kg block moving at 2. 0 m/s collides with a spring whose spring constant is 390 N/m, as shown…

A: a. according to the conservation of energy, for the given case, 12mvi2+mgh=12kΔx2

Q: A 2.9-kg block slides with a speed of 2.1 m>son a frictionless horizontal surface until it…

A:

Q: Q3: The spring is upstretched when x=0. If the body moves from the initial position X=150 mm to the…

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Q: A horizontal spring attached to a wall has a force constant of k = 850 N/m. A block of mass m = 1.00…

A: The potential energy stored in a spring is given as U=12kx2…

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A:

Q: The elastic energy stored in your tendons can contribute up to 35% of your energy needs when…

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Q: Problem A block of mass of 5 kg is attached to a horizontal spring whose stiffness is 312 N/m.…

A: Potential energy =12kx2 Kinetic energy = 12mv2

Q: An inclined plane of angle θ = 20.0° has a spring of force constant k = 495 N/m fastened securely at…

A: Newton's law states that the net force is equal to the product of the mass and acceleration of the…

Q: 2) A 8 kg block is released from point A in Figure. The track is frictionless except for the portion…

A: According to conservation of energy Total energy of isolated system remains constant. We can use…

Q: A block of mass 2.80 kg is placed against a horizontal spring of constant k = 805 N/m and pushed so…

A: a)The required elastic potential is,

Q: A82 A small mass of 5g is attached to one end of a light inextensible string of length 20 cm and the…

A: We'll use law of conservation of energy here

Q: /m. How far must the spring be compressed for 3.50 J of potential energy to be stored in it? Express…

A: Spring constant = k = 1800 N/m mass = m = 1.3 kg  Height = 0.8 m d =distance by which the spring…

Q: 1. A bow is drawn back such that it is storing 90 J of elastic potential energy (EPE). An arrow with…

A: It is given to assume the bow as ideal spring

Q: X-a35 m k-290 N/m ww h 12 m 1. Calculate the box's initial amount of elastic potential energy.17.76

A: Given data: Mass of box, M=15 kg. Spring constant, k=290 N/m. Height where box is kept, h=12 m.…

Q: A horizontal spring attached to a wall has a force constant of k = 850 N/m. A block of mass m = 1.00…

A:

Q: Problem #1: The massless spring of a spring gun has a force constant =10N/cm. When the gun is aimed…

A:

Q: A ball of mass m = 300 g is released from rest a at a height h = 45 cm above a vertical spring of…

A:

Q: A spring k = 200N / m is fixed at the lower end of a plane with a 37 ° inclination and a friction…

A: Diagram, Given,             Spring constant, k = 200 N/m             Plane inclination angle, θ =…

Q: #71

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Q: A spring-loaded toy dart gun is used to shoot a dart straight up in the air, and the dart reaches a…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: Problem 10.71 A 21 kg box slides 4.0 m down the frictionless ramp shown in the figure(Figure 1),…

A:

Q: A spring with a constant k = 100 N/m is placed after point-C in the frictionless ABC path. A ball of…

A: Given: The spring constant k = 100 N/m. The mass of the ball is m = 2 kg. The height of point A is…

Q: 9. A spring that has a force constant (k = 800 N/m) is mounted as shown in the figure (a). The…

A:

Q: 2. Maria and Rory are using a spring launcher to move a 125 g block to the top of a ramp. The spring…

A:

Q: A block of mass 3.8 kg is placed against a horizontal spring of constant k = 735 N/m and pushed so…

A: (a) The elastic potential energy of the block-spring system is

Q: A block of mass 3.20 kg is placed against a horizontal spring of constant k = 885 N/m and pushed so…

A: Given : Mass of a block (m) = 3.20 kg spring of constant (k) = 885 N/m  Compression (x) = 0.0550 m

Q: 2. An inclined plane of angle 0 = 20° has a spring of force constant k = 500 N/m fastened securely…

A: Given data:- The angle of inclination of inclined plane is θ = 20o. The spring constant of the…

Q: A block with a mass m, = 7.80 kg is attached to a lightweight spring with a spring constant k = 100…

A: mass of block,m1= 7.8 Kgmass of block,m2= 7.0 Kgspring constant, k= 100 N/mcompression distance, A=…

Q: A 2.0 kg block is released slide down a frictionless surface and into a spring. The far end of the…

A: mass (m)= 2 kg surface = frictionlessinitial height (h) = 0.5 m spring constant (k) = 450 Nm

Q: A 15 kg block starts from rest starts 4m away from the end of a spring affixed to a 30° incline. A)…

A: According to work energy theorem Work done= change in kinetic energy

Q: A 1.90 kg block slides on a rough horizontal surface. The block hits a spring with a speed of 2.00…

A: Given that , m = 1.90 kg block Also,the block hits a spring with a speed of 2.00 m/s and compresses…

Q: 61. A child's pogo stick (Fig. P8.61) stores energy in a spring with a force constant of 2.50 X B)…

A: The child is moving upward from here is moving in X direction and its position in the child is…

Q: 5) A 2.00-kg block is pushed against a spring with negligible mass and force constant k = 400 N/m,…

A:

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.